kernel: Remove strncpy() from the kernel (tiann#3529)

torvalds/linux@079a028

Author: aviraxp

kernel/manager/apk_sign.c

@@ -336,7 +336,7 @@ int get_pkg_from_apk_path(char *pkg, const char *path)
         return -1;
 
     // Copying the package name
-    strncpy(pkg, second_last_slash + 1, pkg_len);
+    memcpy(pkg, second_last_slash + 1, pkg_len);
     pkg[pkg_len] = '\0';
 
     return 0;

kernel/manager/throne_tracker.c

@@ -294,7 +294,7 @@ void track_throne(bool prune_only)
             break;
         }
         data->uid = res;
-        strncpy(data->package, package, KSU_MAX_PACKAGE_NAME);
+        strscpy(data->package, package, sizeof(data->package));
         list_add_tail(&data->list, &uid_list);
         // reset line start
         line_start = pos;